#B13D42#B13D42

#B13D42 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.151 H 21.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B13D42
RGB	rgb(177, 61, 66)
HSL	hsl(357, 49%, 47%)
HSV	hsv(357, 66%, 69%)
CMYK	cmyk(0%, 65.5%, 62.7%, 30.6%)
CIE-LAB	lab(42.88, 47.43, 23.03)
CIE-LCH	lch(42.88, 52.72, 25.90°)
OKLab	oklab(52.59% 0.1404 0.0554)
OKLCH	oklch(52.59% 0.151 21.5)
XYZ	xyz(20.7856, 13.0808, 6.5835)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D42 #3DB1AC

analogous

#B13D7C #B13D42 #B1723D

triadic

#B13D42 #42B13D #3D42B1

tetradic

#B13D42 #7CB13D #3DB1AC #723DB1

square

#B13D42 #7CB13D #3DB1AC #723DB1

split-complementary

#B13D42 #3DB172 #3D7CB1

monochromatic

#561E20 #832D31 #B13D42 #C96267 #D99093

Accessibility & contrast

On white

5.81

#B13D42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B13D42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D42

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D42	#FFFFFF	#000000	##FFFFFF
##B13D42	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5641

Deuteranopia (green-blind)

#786E3F

Tritanopia (blue-blind)

#C22340

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13d42;
/* rgb */ color: rgb(177, 61, 66);
/* oklch */ color: oklch(52.6% 0.151 21.5);

Tailwind

colors: {
  custom: {
    50: '#cf7976',
    500: '#b13d42',
    950: '#000000',
  },
}

SCSS

$custom: #b13d42;
$custom-light: #cf7976;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d42",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 66
  },
  "hsl": {
    "h": 357.414,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52594,
    "c": 0.15087,
    "h": 21.5
  },
  "luminance": 0.13078
}

Semantic roles & 50–950 ramp

primary

#B13D42

secondary

#86C4C1

accent

#D8D250

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B13D42

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →